(our
,
5. george walks to a friend's house. he walks 750 meters north, then realizes he walked too far. he
turns around and walks 250 meters south. the entire walk takes him 13 seconds. what is his speed
per second?
780m od north
you wild
) 250ml south
135 t
ooo m/135
76.923 m/s
6. in problem #5, what was george's velocity in meters per second? (hint: draw a picture to find his
displacement)
Answers: 2
Physics, 22.06.2019 08:20, jrjordans13ox06qs
At an oceanside nuclear power plant, seawater is used as part of the cooling system. this raises the temperature of the water that is discharged back into the ocean. the amount that the water temperature is raised has a uniform distribution over the interval from 10° to 25° c. what is the standard deviation of the temperature increase?
Answers: 1
Physics, 22.06.2019 20:20, SoccerHalo
The temperature in gavin's oven is a sinusoidal function of time. gavin sets his oven so that it has a maximum temperature of 280°f and a minimum temperature of 240°. once the temperature hits 280°, it takes 20 minutes before it is 280° again. gavin's cake needs to be in the oven for 30 minutes at temperatures at or above 270°. he puts the cake into the oven when it is at 260° and rising. how long will gavin need to leave the cake in the oven? (round your answer to the nearest minute.)
Answers: 3
(our
,
5. george walks to a friend's house. he walks 750 meters north, then realizes he wa...
,
5. george walks to a friend's house. he walks 750 meters north, then realizes he wa...
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